102101211212000 has 2304 divisors, whose sum is σ = 352900892897280. Its totient is φ = 28524109824000.

The previous prime is 102101211211999. The next prime is 102101211212017. The reversal of 102101211212000 is 212112101201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 235799563784 + ... + 235799564216.

It is an arithmetic number, because the mean of its divisors is an integer number (153168790320).

Almost surely, 2^{102101211212000} is an apocalyptic number.

102101211212000 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 102101211212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176450446448640).

102101211212000 is an abundant number, since it is smaller than the sum of its proper divisors (250799681685280).

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

102101211212000 is a wasteful number, since it uses less digits than its factorization.

102101211212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 102101211212000 its reverse (212112101201), we get a palindrome (102313323313201).

The spelling of 102101211212000 in words is "one hundred two trillion, one hundred one billion, two hundred eleven million, two hundred twelve thousand".