102011001212010 has 128 divisors (see below), whose sum is σ = 281148805923840. Its totient is φ = 23427660672000.

The previous prime is 102011001211961. The next prime is 102011001212017. The reversal of 102011001212010 is 10212100110201.

It is not an unprimeable number, because it can be changed into a prime (102011001212017) 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, 225261810 + ... + 225714210.

It is an arithmetic number, because the mean of its divisors is an integer number (2196475046280).

Almost surely, 2^{102011001212010} is an apocalyptic number.

102011001212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102011001212010 is an abundant number, since it is smaller than the sum of its proper divisors (179137804711830).

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

102011001212010 is a wasteful number, since it uses less digits than its factorization.

102011001212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488404.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102011001212010 its reverse (10212100110201), we get a palindrome (112223101322211).

The spelling of 102011001212010 in words is "one hundred two trillion, eleven billion, one million, two hundred twelve thousand, ten".