121012231002 has 16 divisors (see below), whose sum is σ = 260641728480. Its totient is φ = 37234532592.

The previous prime is 121012230929. The next prime is 121012231013. The reversal of 121012231002 is 200132210121.

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, 775719352 + ... + 775719507.

It is an arithmetic number, because the mean of its divisors is an integer number (16290108030).

Almost surely, 2^121012231002 is an apocalyptic number.

121012231002 is an abundant number, since it is smaller than the sum of its proper divisors (139629497478).

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

121012231002 is a wasteful number, since it uses less digits than its factorization.

121012231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551438877.

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

Adding to 121012231002 its reverse (200132210121), we get a palindrome (321144441123).

The spelling of 121012231002 in words is "one hundred twenty-one billion, twelve million, two hundred thirty-one thousand, two".