100020122011002 has 64 divisors (see below), whose sum is σ = 207028521566208. Its totient is φ = 32180937768000.

The previous prime is 100020122010983. The next prime is 100020122011003. The reversal of 100020122011002 is 200110221020001.

It is not an unprimeable number, because it can be changed into a prime (100020122011003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367197303 + ... + 367469589.

It is an arithmetic number, because the mean of its divisors is an integer number (3234820649472).

Almost surely, 2^{100020122011002} is an apocalyptic number.

100020122011002 is an abundant number, since it is smaller than the sum of its proper divisors (107008399555206).

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

100020122011002 is a wasteful number, since it uses less digits than its factorization.

100020122011002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277435.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100020122011002 its reverse (200110221020001), we get a palindrome (300130343031003).

The spelling of 100020122011002 in words is "one hundred trillion, twenty billion, one hundred twenty-two million, eleven thousand, two".