202022100121010 has 16 divisors (see below), whose sum is σ = 391612071004056. Its totient is φ = 74592775429248.

The previous prime is 202022100121003. The next prime is 202022100121033. The reversal of 202022100121010 is 10121001220202.

It can be written as a sum of positive squares in 4 ways, for example, as 126113102140081 + 75908997980929 = 11230009^2 + 8712577^2 .

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, 777008077259 + ... + 777008077518.

Almost surely, 2^{202022100121010} is an apocalyptic number.

202022100121010 is a deficient number, since it is larger than the sum of its proper divisors (189589970883046).

202022100121010 is a wasteful number, since it uses less digits than its factorization.

202022100121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554016154797.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202022100121010 its reverse (10121001220202), we get a palindrome (212143101341212).

The spelling of 202022100121010 in words is "two hundred two trillion, twenty-two billion, one hundred million, one hundred twenty-one thousand, ten".