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120212101002000 = 24353715671826543
BaseRepresentation
bin11011010101010100001111…
…100100111111001100010000
3120202122011110000020022111010
4123111110033210333030100
5111224023340324031000
61103400402105250520
734215015633022320
oct3325241744771420
9522564400208433
10120212101002000
1135337736102307
1211595ab1493a40
13520cc4c7b5257
142198422341280
15dd6ed514bd50
hex6d550f93f310

120212101002000 has 320 divisors, whose sum is σ = 443212976553984. Its totient is φ = 27459501811200.

The previous prime is 120212101001999. The next prime is 120212101002001. The reversal of 120212101002000 is 200101212021.

It is an interprime number because it is at equal distance from previous prime (120212101001999) and next prime (120212101002001).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (120212101002001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64900729 + ... + 66727271.

Almost surely, 2120212101002000 is an apocalyptic number.

120212101002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120212101002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221606488276992).

120212101002000 is an abundant number, since it is smaller than the sum of its proper divisors (323000875551984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120212101002000 is a wasteful number, since it uses less digits than its factorization.

120212101002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828143 (or 1828127 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120212101002000 its reverse (200101212021), we get a palindrome (120412202214021).

The spelling of 120212101002000 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred one million, two thousand".