102102221301000 has 128 divisors (see below), whose sum is σ = 320668593672960. Its totient is φ = 27046945920000.

The previous prime is 102102221300971. The next prime is 102102221301029. The reversal of 102102221301000 is 103122201201.

It is an interprime number because it is at equal distance from previous prime (102102221300971) and next prime (102102221301029).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112242609 + ... + 113148608.

It is an arithmetic number, because the mean of its divisors is an integer number (2505223388070).

Almost surely, 2^{102102221301000} is an apocalyptic number.

102102221301000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102102221301000 is an abundant number, since it is smaller than the sum of its proper divisors (218566372371960).

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

102102221301000 is a wasteful number, since it uses less digits than its factorization.

102102221301000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225391392 (or 225391378 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102102221301000 its reverse (103122201201), we get a palindrome (102205343502201).

The spelling of 102102221301000 in words is "one hundred two trillion, one hundred two billion, two hundred twenty-one million, three hundred one thousand".