102011430042402 has 16 divisors (see below), whose sum is σ = 204110310974400. Its totient is φ = 33989234865872.

The previous prime is 102011430042349. The next prime is 102011430042427. The reversal of 102011430042402 is 204240034110201.

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, 3643771902 + ... + 3643799897.

It is an arithmetic number, because the mean of its divisors is an integer number (12756894435900).

Almost surely, 2^{102011430042402} is an apocalyptic number.

102011430042402 is an abundant number, since it is smaller than the sum of its proper divisors (102098880931998).

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

102011430042402 is a wasteful number, since it uses less digits than its factorization.

102011430042402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7287574137.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 102011430042402 its reverse (204240034110201), we get a palindrome (306251464152603).

The spelling of 102011430042402 in words is "one hundred two trillion, eleven billion, four hundred thirty million, forty-two thousand, four hundred two".