122121100101002 has 16 divisors (see below), whose sum is σ = 184702724236800. Its totient is φ = 60555607593072.

The previous prime is 122121100100929. The next prime is 122121100101029. The reversal of 122121100101002 is 200101001121221.

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, 520441877 + ... + 520676472.

It is an arithmetic number, because the mean of its divisors is an integer number (11543920264800).

Almost surely, 2^{122121100101002} is an apocalyptic number.

122121100101002 is a deficient number, since it is larger than the sum of its proper divisors (62581624135798).

122121100101002 is a wasteful number, since it uses less digits than its factorization.

122121100101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041118837.

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

Adding to 122121100101002 its reverse (200101001121221), we get a palindrome (322222101222223).

The spelling of 122121100101002 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, one hundred million, one hundred one thousand, two".