102011004124442 has 16 divisors (see below), whose sum is σ = 176840906028480. Its totient is φ = 43227777028128.

The previous prime is 102011004124427. The next prime is 102011004124451. The reversal of 102011004124442 is 244421400110201.

It is a super-2 number, since 2×102011004124442² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40935393668 + ... + 40935396159.

It is an arithmetic number, because the mean of its divisors is an integer number (11052556626780).

Almost surely, 2^{102011004124442} is an apocalyptic number.

102011004124442 is a deficient number, since it is larger than the sum of its proper divisors (74829901904038).

102011004124442 is an equidigital number, since it uses as much as digits as its factorization.

102011004124442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81870789925.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 102011004124442 its reverse (244421400110201), we get a palindrome (346432404234643).

The spelling of 102011004124442 in words is "one hundred two trillion, eleven billion, four million, one hundred twenty-four thousand, four hundred forty-two".