1030101123021 has 8 divisors (see below), whose sum is σ = 1374684703680. Its totient is φ = 686125812192.

The previous prime is 1030101123011. The next prime is 1030101123061. The reversal of 1030101123021 is 1203211010301.

It is a happy number.

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

It is not a de Polignac number, because 1030101123021 - 2²⁹ = 1029564252109 is a prime.

It is a super-2 number, since 2×1030101123021² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030101123011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152063505 + ... + 152070278.

It is an arithmetic number, because the mean of its divisors is an integer number (171835587960).

Almost surely, 2^{1030101123021} is an apocalyptic number.

It is an amenable number.

1030101123021 is a deficient number, since it is larger than the sum of its proper divisors (344583580659).

1030101123021 is a wasteful number, since it uses less digits than its factorization.

1030101123021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304134915.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1030101123021 its reverse (1203211010301), we get a palindrome (2233312133322).

The spelling of 1030101123021 in words is "one trillion, thirty billion, one hundred one million, one hundred twenty-three thousand, twenty-one".