121012010122002 has 32 divisors (see below), whose sum is σ = 253560071307264. Its totient is φ = 38453503453200.

The previous prime is 121012010121973. The next prime is 121012010122057. The reversal of 121012010122002 is 200221010210121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4855227874 + ... + 4855252797.

It is an arithmetic number, because the mean of its divisors is an integer number (7923752228352).

Almost surely, 2^{121012010122002} is an apocalyptic number.

121012010122002 is an abundant number, since it is smaller than the sum of its proper divisors (132548061185262).

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

121012010122002 is a wasteful number, since it uses less digits than its factorization.

121012010122002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9710480774.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 121012010122002 its reverse (200221010210121), we get a palindrome (321233020332123).

The spelling of 121012010122002 in words is "one hundred twenty-one trillion, twelve billion, ten million, one hundred twenty-two thousand, two".