101220022101202 has 16 divisors (see below), whose sum is σ = 151852461903000. Its totient is φ = 50602535343360.

The previous prime is 101220022101169. The next prime is 101220022101217. The reversal of 101220022101202 is 202101220022101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47903023282401 + 53316998818801 = 6921201^2 + 7301849^2 .

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, 419028874 + ... + 419270362.

Almost surely, 2^{101220022101202} is an apocalyptic number.

101220022101202 is a deficient number, since it is larger than the sum of its proper divisors (50632439801798).

101220022101202 is a wasteful number, since it uses less digits than its factorization.

101220022101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271581.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101220022101202 its reverse (202101220022101), we get a palindrome (303321242123303).

It can be divided in two parts, 101220022101 and 202, that multiplied together give a palindrome (20446444464402).

The spelling of 101220022101202 in words is "one hundred one trillion, two hundred twenty billion, twenty-two million, one hundred one thousand, two hundred two".