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120010121010010 = 25711155857300013
BaseRepresentation
bin11011010010011000001000…
…101000011101101101011010
3120201220212002200020121121001
4123102120020220131231122
5111212221211434310020
61103123515525135214
734164305450305030
oct3322301050355532
9521825080217531
10120010121010010
113526a00871a8a0
121156292285a50a
1351c6ba12059aa
14218c7412d2550
15dd1b12e6850a
hex6d2608a1db5a

120010121010010 has 32 divisors (see below), whose sum is σ = 269321414424192. Its totient is φ = 37405752002880.

The previous prime is 120010121010007. The next prime is 120010121010053. The reversal of 120010121010010 is 10010121010021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77928649237 + ... + 77928650776.

It is an arithmetic number, because the mean of its divisors is an integer number (8416294200756).

Almost surely, 2120010121010010 is an apocalyptic number.

120010121010010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120010121010010 is an abundant number, since it is smaller than the sum of its proper divisors (149311293414182).

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

120010121010010 is a wasteful number, since it uses less digits than its factorization.

120010121010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155857300038.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120010121010010 its reverse (10010121010021), we get a palindrome (130020242020031).

The spelling of 120010121010010 in words is "one hundred twenty trillion, ten billion, one hundred twenty-one million, ten thousand, ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 155857300013 311714600026 779286500065 1091001100091 1558573000130 1714430300143 2182002200182 3428860600286 5455005500455 8572151500715 10910011000910 12001012101001 17144303001430 24002024202002 60005060505005 120010121010010