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10021210230000 = 243541453229897
BaseRepresentation
bin1001000111010011111010…
…1011010000110011110000
31022111000111101000120112110
42101310332223100303300
52303141414304330000
633151402545525320
72053002634334454
oct221647653206360
938430441016473
1010021210230000
113213a75a16822
12115a217043840
13578cc4499a88
1426905a048664
15125a1c06a850
hex91d3ead0cf0

10021210230000 has 200 divisors, whose sum is σ = 32372207740048. Its totient is φ = 2670471936000.

The previous prime is 10021210229981. The next prime is 10021210230013. The reversal of 10021210230000 is 3201212001.

10021210230000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43475052 + ... + 43704948.

Almost surely, 210021210230000 is an apocalyptic number.

10021210230000 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 10021210230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16186103870024).

10021210230000 is an abundant number, since it is smaller than the sum of its proper divisors (22350997510048).

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

10021210230000 is a wasteful number, since it uses less digits than its factorization.

10021210230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231381 (or 231360 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10021210230000 its reverse (3201212001), we get a palindrome (10024411442001).

The spelling of 10021210230000 in words is "ten trillion, twenty-one billion, two hundred ten million, two hundred thirty thousand".