101221110021202 has 8 divisors (see below), whose sum is σ = 151835214868236. Its totient is φ = 50609371731792.

The previous prime is 101221110021197. The next prime is 101221110021223. The reversal of 101221110021202 is 202120011122101.

It can be written as a sum of positive squares in 2 ways, for example, as 67133950247961 + 34087159773241 = 8193531^2 + 5838421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×101221110021202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591532473 + ... + 591703564.

Almost surely, 2^{101221110021202} is an apocalyptic number.

101221110021202 is a deficient number, since it is larger than the sum of its proper divisors (50614104847034).

101221110021202 is a wasteful number, since it uses less digits than its factorization.

101221110021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183278812.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 101221110021202 its reverse (202120011122101), we get a palindrome (303341121143303).

The spelling of 101221110021202 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred ten million, twenty-one thousand, two hundred two".