10120101221122 has 4 divisors (see below), whose sum is σ = 15180151831686. Its totient is φ = 5060050610560.

The previous prime is 10120101221047. The next prime is 10120101221171. The reversal of 10120101221122 is 22112210102101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8217905822721 + 1902195398401 = 2866689^2 + 1379201^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10120101221096 and 10120101221105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530025305279 + ... + 2530025305282.

Almost surely, 2^{10120101221122} is an apocalyptic number.

10120101221122 is a deficient number, since it is larger than the sum of its proper divisors (5060050610564).

10120101221122 is an equidigital number, since it uses as much as digits as its factorization.

10120101221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060050610563.

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

Adding to 10120101221122 its reverse (22112210102101), we get a palindrome (32232311323223).

The spelling of 10120101221122 in words is "ten trillion, one hundred twenty billion, one hundred one million, two hundred twenty-one thousand, one hundred twenty-two".